CN104695420B - A kind of moisture separation device for vacuum precompressed soft foundation engineering - Google Patents
A kind of moisture separation device for vacuum precompressed soft foundation engineering Download PDFInfo
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- CN104695420B CN104695420B CN201510083730.7A CN201510083730A CN104695420B CN 104695420 B CN104695420 B CN 104695420B CN 201510083730 A CN201510083730 A CN 201510083730A CN 104695420 B CN104695420 B CN 104695420B
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- vacuum
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- soft foundation
- lower floor
- pressure release
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of moisture separation device for vacuum precompressed soft foundation engineering, including the negative pressure of vacuum chamber being divided into upper strata cavity and lower floor's cavity by dividing plate, upper strata cavity is provided with steam and goes out pipe and be positioned on sidewall to be connected to the water inlet pipe of vacuum jet pump, the bottom of lower floor's cavity is provided with drain pipe and pressure relief opening, dividing plate is provided with water hole, draining pressure release controller it is provided with in lower floor's cavity, close water hole when draining pressure release controller water level in lower floor's cavity is up to standard and open pressure relief opening, and after lower floor's cavity internal drainage completes opened water hole close pressure relief opening.Muddy water is entered in the upper chamber body in negative pressure of vacuum chamber by this device, prevent steam from producing to reduce vacuum by controlling the vacuum degree in upper chamber body, draining pressure release controller rely on self gravitation and be placed in water body environment produce buoyancy, automatic open close water hole and pressure relief opening in drainage procedure, carry out Auto-drainage, this device can be automatically performed steam and separate, prevent gas-vapor mix from entering lower floor's cavity and discharge the vacuum environment to destroy negative pressure of vacuum intracavity, this device can be effectively improved the efficiency for the treatment of of soft foundation, and energy waste can be reduced, this device is used for treatment of soft foundation field.
Description
Technical field
The present invention relates to treatment of soft foundation field, particularly relate to a kind of moisture separation device for vacuum precompressed soft foundation engineering.
Background technology
Carrying out in treatment of soft foundation process, the water manifold extracted in treatment of soft foundation production process too much organizes vacuum jet pump, and to carry out dispersion discharge, vacuum jet pump inefficient, and power consumption serious, is unfavorable for reducing the cost for the treatment of of soft foundation.
The mode combined according to negative pressure of vacuum cavity and vacuum jet pump carries out water discharge, require over steam and separate the strict vacuum controlled in negative pressure of vacuum cavity, water easily produces steam in certain vacuum degree situation, thus the vacuum situation changed in negative pressure of vacuum cavity, also result in the efficiency reducing this kind of water form of export, be unfavorable for promoting the use of of device.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of moisture separation device for vacuum precompressed soft foundation engineering being effectively improved treatment of soft foundation work efficiency and reaching effects of energy saving and emission reduction.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of moisture separation device for vacuum precompressed soft foundation engineering, including the negative pressure of vacuum chamber being divided into upper strata cavity and lower floor's cavity by dividing plate, upper strata cavity is provided with steam and goes out pipe and be positioned on sidewall to be connected to the water inlet pipe of vacuum jet pump, the bottom of lower floor's cavity is provided with drain pipe and pressure relief opening, dividing plate is provided with water hole, draining pressure release controller it is provided with in lower floor's cavity, close water hole open pressure relief opening when draining pressure release controller water level in lower floor's cavity is up to standard, and after lower floor's cavity internal drainage completes opened water hole close pressure relief opening.
Being further used as the improvement of technical solution of the present invention, draining pressure release controller includes the spheroid being positioned at rigid rod two ends connected by rigid rod.
Being further used as the improvement of technical solution of the present invention, the longest distance between two spheroids is less than the distance between water hole and pressure relief opening.
It is further used as the improvement of technical solution of the present invention, goes out pipe with steam and be connected and be provided with vaccum-pumping equipment and vacuum breaker, by the vacuum degree in vaccum-pumping equipment and vacuum conditions valve regulation upper chamber body between 85kPa～90kPa.
Being further used as the improvement of technical solution of the present invention, vaccum-pumping equipment is piston type evacuator, and the power of motor of piston type evacuator is 15kw.
Being further used as the improvement of technical solution of the present invention, the diameter in negative pressure of vacuum chamber is 0.8～1 meter, and the height in negative pressure of vacuum chamber is 2 meters.
Being further used as the improvement of technical solution of the present invention, the bottom of pressure relief opening is connected to pressure release threeway, and the spheroid below draining pressure release controller is connected to the pressure release bar stretched in pressure release threeway, and pressure release bar opens with draining pressure release controller or cuts out pressure relief opening up and down.
Being further used as the improvement of technical solution of the present invention, water inlet pipe, steam go out the diameter of pipe and water hole and are 75mm.
Being further used as the improvement of technical solution of the present invention, drain pipe is provided with check-valves.
Beneficial effects of the present invention: muddy water is entered in the upper chamber body in negative pressure of vacuum chamber by this moisture separation device being used for vacuum precompressed soft foundation engineering, prevent steam from producing to reduce vacuum by controlling the vacuum degree in upper chamber body, draining pressure release controller rely on self gravitation and be placed in water body environment produce buoyancy, automatic open close water hole and pressure relief opening in drainage procedure, carry out Auto-drainage, this device can be automatically performed steam and separate, prevent gas-vapor mix from entering lower floor's cavity and discharge the vacuum environment to destroy negative pressure of vacuum intracavity, this device can be effectively improved the efficiency for the treatment of of soft foundation, and energy waste can be reduced, reach the purpose of energy-saving and emission-reduction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention overall structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1, the present invention is a kind of moisture separation device for vacuum precompressed soft foundation engineering, including the negative pressure of vacuum chamber 1 being divided into upper strata cavity 11 and lower floor's cavity 12 by dividing plate 2, upper strata cavity 11 is provided with steam and goes out pipe 21 and be positioned on sidewall to be connected to the water inlet pipe 22 of vacuum jet pump, the bottom of lower floor's cavity 12 is provided with drain pipe 23 and pressure relief opening 24, dividing plate 2 is provided with water hole 25, draining pressure release controller 26 it is provided with in lower floor's cavity 12, close water hole 25 when draining pressure release controller 26 water level in lower floor's cavity 12 is up to standard and open pressure relief opening 24, and after lower floor's cavity 12 internal drainage completes opened water hole 25 close pressure relief opening 24.
Muddy water is entered in the upper strata cavity 11 in negative pressure of vacuum chamber 1 by this moisture separation device being used for vacuum precompressed soft foundation engineering, prevent steam from producing to reduce vacuum by controlling the vacuum degree in upper strata cavity 11, draining pressure release controller 26 rely on self gravitation and be placed in water body environment produce buoyancy, automatic open close water hole 25 and pressure relief opening 24 in drainage procedure, carry out Auto-drainage, this device can be automatically performed steam and separate, prevent from gas-vapor mix from entering lower floor's cavity 12 to discharge to destroy the vacuum environment in negative pressure of vacuum chamber 1, this device can be effectively improved the efficiency for the treatment of of soft foundation, and energy waste can be reduced, reach the purpose of energy-saving and emission-reduction.
As the preferred embodiment of the present invention, draining pressure release controller 26 includes the spheroid 262 being positioned at rigid rod 261 two ends connected by rigid rod 261.
As the preferred embodiment of the present invention, the longest distance between two spheroids 262 is less than the distance between water hole 25 and pressure relief opening 24.
As the preferred embodiment of the present invention, go out pipe 21 with steam and be connected and be provided with vaccum-pumping equipment and vacuum breaker, by the vacuum degree in vaccum-pumping equipment and vacuum conditions valve regulation upper chamber body 11 between 85kPa～90kPa.
As the preferred embodiment of the present invention, vaccum-pumping equipment is piston type evacuator, and the power of motor of piston type evacuator is 15kw.
As the preferred embodiment of the present invention, the diameter in negative pressure of vacuum chamber 1 is 0.8～1 meter, and the height in negative pressure of vacuum chamber 1 is 2 meters.
As the preferred embodiment of the present invention, the bottom of pressure relief opening 24 is connected to pressure release threeway, being connected to the pressure release bar stretched in pressure release threeway on spheroid 262 below draining pressure release controller 26, pressure release bar opens or cuts out pressure relief opening 24 with draining pressure release controller about 26.
As the preferred embodiment of the present invention, water inlet pipe 22, steam go out the diameter of pipe 21 and water hole 25 and are 75mm.
As the preferred embodiment of the present invention, drain pipe 23 is provided with check-valves 231.
This moisture separation device needs the negative pressure ensureing in negative pressure of vacuum chamber 1 in the course of the work between 85kPa～90kPa, and under such air pressure, the boiling point of water is between 33～46 DEG C.Water can be prevented effectively from normal temperatures and become vapour and the energy loss that causes.
Pressure limiting valve can be set on upper strata cavity 11, automatically control the vacuum in upper strata cavity 11 by pressure limiting valve.
Along with the water level in upper strata cavity 11 rises, the suction that spheroid 262 above draining pressure release controller 26 produces is not enough to the overall weight of support draining pressure release controller 26 by upper strata cavity 11 by water hole 25, draining pressure release controller 26 falls, pressure relief opening 24 is sealed by the spheroid 262 of draining pressure release controller 26 bottom, water in upper strata cavity 11 enters in lower floor's cavity 12 by water hole 25, draining pressure release controller 26 is produced buoyancy by the water entered in lower floor's cavity 12, draining pressure release controller 26 is floated, after floating up to certain position, in upper strata cavity 11 under suction function, draining pressure release controller 26 will be inhaled by water hole 25, and close water hole 25, now pressure relief opening 24 is opened, and drain pipe 23 draining can be passed through.
Undertaken in treatment of soft foundation water discharge operation process by vacuum jet pump in the past, need the task that the vacuum jet pump of 30 7.5kw has worked simultaneously, by this moisture separation device, it is only necessary to the vacuum extractor of two 15kw can fulfil assignment, its energy-saving effect is obvious.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the premise without prejudice to spirit of the present invention, and these equivalent modification or replacement are all contained in the application claim limited range.
Claims (9)
1. the moisture separation device for vacuum precompressed soft foundation engineering, it is characterized in that: include being divided into the negative pressure of vacuum chamber (1) of upper strata cavity (11) and lower floor's cavity (12) by dividing plate (2), described upper strata cavity (11) is provided with steam and goes out pipe (21) and be positioned on sidewall to be connected to the water inlet pipe (22) of vacuum jet pump, the bottom of described lower floor cavity (12) is provided with drain pipe (23) and pressure relief opening (24), described dividing plate (2) is provided with water hole (25), draining pressure release controller (26) it is provided with in described lower floor cavity (12), close water hole (25) when described draining pressure release controller (26) water level in lower floor's cavity (12) is up to standard and open pressure relief opening (24), and after lower floor's cavity (12) internal drainage completes opened water hole (25) close pressure relief opening (24).
2. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 1, it is characterised in that: described draining pressure release controller (26) includes the spheroid (262) being positioned at rigid rod (261) two ends connected by rigid rod (261).
3. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 2, it is characterised in that: the longest distance between spheroid described in two (262) is less than the distance between water hole (25) and pressure relief opening (24).
4. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 1, it is characterized in that: go out pipe (21) with described steam and be connected and be provided with vaccum-pumping equipment and vacuum breaker, by the vacuum degree in described vaccum-pumping equipment and vacuum conditions valve regulation upper chamber body (11) between 85kPa～90kPa.
5. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 4, it is characterised in that: described vaccum-pumping equipment is piston type evacuator, and the power of motor of described piston type evacuator is 15kw.
6. the moisture separation device for vacuum precompressed soft foundation engineering according to any one in Claims 1 to 5, it is characterised in that: the diameter of described negative pressure of vacuum chamber (1) is 0.8～1 meter, and the height of described negative pressure of vacuum chamber (1) is 2 meters.
7. the moisture separation device for vacuum precompressed soft foundation engineering according to any one in claim 2～5, it is characterized in that: the bottom of described pressure relief opening (24) is connected to pressure release threeway, being connected to, on the spheroid (262) of described draining pressure release controller (26) lower section, the pressure release bar stretched in pressure release threeway, described pressure release bar opens or cuts out pressure relief opening (24) up and down with draining pressure release controller (26).
8. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 7, it is characterised in that: described water inlet pipe (22), steam go out the diameter of pipe (21) and water hole (25) and are 75mm.
9. the moisture separation device for vacuum precompressed soft foundation engineering according to claim 7, it is characterised in that: described drain pipe (23) is provided with check-valves (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083730.7A CN104695420B (en) | 2015-02-14 | 2015-02-14 | A kind of moisture separation device for vacuum precompressed soft foundation engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083730.7A CN104695420B (en) | 2015-02-14 | 2015-02-14 | A kind of moisture separation device for vacuum precompressed soft foundation engineering |
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| CN104695420A CN104695420A (en) | 2015-06-10 |
| CN104695420B true CN104695420B (en) | 2016-06-29 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583390A (en) * | 2017-10-16 | 2018-01-16 | 五洲丰农业科技有限公司 | Vacuum gas-liquid separator and separation method |
| CN114447371A (en) * | 2020-11-05 | 2022-05-06 | 英嘉动力科技无锡有限公司 | Hydrogen injector and hydrogen nozzle structure |
Citations (8)
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|---|---|---|---|---|
| GB1197927A (en) * | 1966-10-14 | 1970-07-08 | Moretrench Corp | Equipment for Removing Dispersed Liquids from the Ground |
| NL8603031A (en) * | 1986-11-27 | 1988-06-16 | Marten Barel B V | Method for dewatering and/or draining of ground-surfaces and mud - uses centrifugal air-ventilator producing vacuum in drain pipe, and piston pump |
| CN200992705Y (en) * | 2006-12-27 | 2007-12-19 | 叶吉 | Water-steam separating balance cylinder |
| KR20090003773A (en) * | 2007-07-03 | 2009-01-12 | (주)지구환경전문가그룹 | Sump tank for separation of air and water in suction drain method |
| CN101371957A (en) * | 2008-10-08 | 2009-02-25 | 江苏惠利特环保设备有限公司 | Gas and liquid separator |
| CN103541345A (en) * | 2013-10-15 | 2014-01-29 | 邓立新 | Vacuum preloading method and vacuum preloading device for water-air separation |
| CN103628466A (en) * | 2013-11-22 | 2014-03-12 | 上海港湾基础建设（集团）有限公司 | Soft soil foundation treatment method and vacuum-breaking water draining water vapor separating device thereof |
| CN204589986U (en) * | 2015-02-14 | 2015-08-26 | 梁永根 | A kind of moisture separation device for vacuum precompressed soft foundation engineering |
-
2015
- 2015-02-14 CN CN201510083730.7A patent/CN104695420B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1197927A (en) * | 1966-10-14 | 1970-07-08 | Moretrench Corp | Equipment for Removing Dispersed Liquids from the Ground |
| NL8603031A (en) * | 1986-11-27 | 1988-06-16 | Marten Barel B V | Method for dewatering and/or draining of ground-surfaces and mud - uses centrifugal air-ventilator producing vacuum in drain pipe, and piston pump |
| CN200992705Y (en) * | 2006-12-27 | 2007-12-19 | 叶吉 | Water-steam separating balance cylinder |
| KR20090003773A (en) * | 2007-07-03 | 2009-01-12 | (주)지구환경전문가그룹 | Sump tank for separation of air and water in suction drain method |
| CN101371957A (en) * | 2008-10-08 | 2009-02-25 | 江苏惠利特环保设备有限公司 | Gas and liquid separator |
| CN103541345A (en) * | 2013-10-15 | 2014-01-29 | 邓立新 | Vacuum preloading method and vacuum preloading device for water-air separation |
| CN103628466A (en) * | 2013-11-22 | 2014-03-12 | 上海港湾基础建设（集团）有限公司 | Soft soil foundation treatment method and vacuum-breaking water draining water vapor separating device thereof |
| CN204589986U (en) * | 2015-02-14 | 2015-08-26 | 梁永根 | A kind of moisture separation device for vacuum precompressed soft foundation engineering |
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| CN104695420A (en) | 2015-06-10 |
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Effective date of registration: 20160629 Address after: 2003 room 3, building 9, 511400 Shun Jie Road, South Village, Guangzhou, Guangdong, Panyu District Patentee after: Guangzhou Shengzhou Foundation Engineering Co., Ltd. Address before: 511400, No. 11, two Heng Road, clam Chung Chung Road, South Bridge, Panyu District, Guangdong, Guangzhou Patentee before: Liang Yonggen |